<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>

<script>
import Vue from 'vue'
export default {
  data(){
    return {
     selected:[]
    }
  }
}
</script>

<style>
 *{
    margin: 0;
    padding:0
}
#app{
   background:red;
}

</style>
